81704954

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{15551}}^1$

素因数の和:15661

約数の個数: 16

約数和(自身を含む): 127650816

約数和(自身を除く): 45945862

約数列:

[1, 2, 37, 71, 74, 142, 2627, 5254, 15551, 31102, 575387, 1104121, 1150774, 2208242, 40852477, 81704954]

約数ペア:

[(1, 81704954), (2, 40852477), (37, 2208242), (71, 1150774), (74, 1104121), (142, 575387), (2627, 31102), (5254, 15551)]